490687000 has 64 divisors (see below), whose sum is σ = 1151598240. Its totient is φ = 195696000.

The previous prime is 490686967. The next prime is 490687039. The reversal of 490687000 is 786094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540547 + ... + 541453.

Almost surely, 2^490687000 is an apocalyptic number.

490687000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490687000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575799120).

490687000 is an abundant number, since it is smaller than the sum of its proper divisors (660911240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490687000 is a wasteful number, since it uses less digits than its factorization.

490687000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 490687000 is about 22151.4559340916. The cubic root of 490687000 is about 788.7417882028.

The spelling of 490687000 in words is "four hundred ninety million, six hundred eighty-seven thousand".